Thursday 26 July 2012

Qualities of Samsung LCD TV


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Samsung LCD TV technology has nearly caught plasma in gray scaling color accuracy. Plasma continues to exhibit more richness in color information and more natural coloration. SMPTE color coordinates in top plasma TVs still normally outperform those in LCDs, which tend toward oversaturation. LCD (liquid crystal diode) displays, by contrast, utilize electric charges to twist and untwist liquid crystals, which causes them to block light and emit blacks. The higher the voltage passing through the liquid crystals in a given pixel, the more fully those crystals untwist and effectively block light - all of which makes these pixels darker. Samsung LCD TV slim style refreshes your living space and uplifts your emotions, creating entertainment that is more enjoyable. Its pristine picture quality offers an outstanding HDTV experience that redefines how you connect to the digital world.
Samsung LCD TV

LCDs contain backlights (usually a type of fluorescent tubes); the brightness is easily improvable to very high levels. LCDs rely more on the effects of lighting for depth characterization and images at times can appear flatter. Samsung LCD TV  displays reproduce colors by manipulating light waves and subtracting colors from white light. This is an inherently difficult template for maintaining color accuracy and vibrancy - though most LCD displays manage quite well. While color information benefits from the higher-than-average number of pixels per square inch found in LCD displays, LCDs are simply not as impressive as plasmas with similar pixel counts. LCDs  produce a typically brighter picture. Greens sometimes look too green and reds can run a bit warm, but in a room with bright outdoor lighting, a Samsung LCD TV would be my choice.


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Wednesday 25 July 2012

Information of Samsung LCD TV


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Samsung LCD TV televisions surpassed sales of CRT-based televisions worldwide for the first time, and their sales figures relative to other technologies are accelerating. LCD TVs are quickly displacing the only major competitors in the large-screen market, the plasma display panel and rear-projection television. The TFT LCD is explained as Thin Film Transistor Liquid Crystal Display. There lies a Thin Film Transistor arranged and so, it is called as Thin Film Transistor Liquid Crystal Display. These Liquid crystals takes neither a solid or liquid form.
Samsung LCD TV
 LCDs have many characteristics that have caused their demand to increase over the past several years. They are lightweight, aesthetically appealing, energy efficient and long-term cost effective. Samsung LCD TV are consistently embracing and renovating their product and trying to achieve the best of the best for the consumer. There are many advantages to their research and creations. There are several disadvantages. LCD structure projector’s projection systems are not sealed as in DLP structure projectors and the air filters should be changes or cleaned periodically which raises Total Cost of Ownership and also costs your time. Samsung LCD TV is an abbreviation for Liquid Crystal Display. This type of display is made up of a matrix of liquid crystal pixels. Each pixel is divided in to the three primary colors red, blue and green. An Samsung LCD TV panel is lit by fluorescent lamps in either side or backlit configurations, and when this light passes through the individual cells or pixels the colors which make up the on-screen image are displayed.


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Wednesday 18 July 2012

History of LCD TV


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Samsung Lcd TV
A University of Missouri graduate in the early 1960s, Fergason went on to Westinghouse Research Laboratories. The breakthrough for LCD TV came in 1969, though, while Fergason was Kent State University Liquid Crystal Institute associate director. Fergason discovered the twisted nematic field effect. The first LCD TV display was conceived by inventor and electrical engineer George Heilmeier in May 1968.Liquid crystals were first developed in 1888. LCD televisions surpassed sales of CRT-based televisions worldwide for the first time and their sales figures relative to other technologies are accelerating. Samsung LCD TV  are quickly displacing the only major competitors in the large-screen market, the plasma display panel and rear-projection television.LCD TV technology is based on the concept of liquid crystal display, now used as the world's most popular flat-screen technology. An Samsung LCD TV  contains a pair of transparent surfaces. Grooves are cut into these and filled with liquid crystal. By use of transistors, electric current is applied to the liquid, thus twisting the crystal in what would become known as the "twisting nematic field effect." The process of twisting and untwisting the crystal blocks light to the given area of the LCD TV display.

Samsung LCD TV work by using a backlight to shine light onto millions of electrically controlled pixels. These pixels are directed to block or pass certain wavelengths of light and work in unison to produce the picture seen on the screen. Samsung LCD TV displays are available to display arbitrary images (as in a general-purpose computer display) or fixed images which can be displayed or hidden, such as preset words, digits, 7-segment displays, etc., as in a digital clock. They use the same basic technology, except that arbitrary images are made up of a large number of small pixels, while other displays have larger elements.


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